package day26;

import java.math.BigDecimal;
import java.util.Scanner;

/**
 * 题目：快到碗里来
 * 题目链接：https://www.nowcoder.com/questionTerminal/82424d93369649b98720743c25edc6ce
 * BigDecimal [1,2^128] int 和 long 都不满足题的大小
 */
public class Main1 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        while (scanner.hasNext()) {
            BigDecimal n = scanner.nextBigDecimal();
            BigDecimal r = scanner.nextBigDecimal();
            BigDecimal len = new BigDecimal("6.28").multiply(r);   //最好用字符串，会保证精度不会丢失
            System.out.println(n.compareTo(len) == 1 ? "No":"Yes");
        }
    }
}
